<template>
	<view class="app">
		<view class="price-box">
			<text>支付金额</text>
			<text class="price">{{orderInfo.payAmont}}</text>
		</view>

		<view class="pay-type-list">

			<view class="type-item b-b" @click="changePayType(2)">
				<text class="icon yticon icon-weixinzhifu"></text>
				<view class="con">
					<text class="tit">微信支付</text>
				</view>
				<label class="radio">
					<radio value="" color="#d03233" :checked='payType == 2' />
					</radio>
				</label>
			</view>
			<view class="type-item b-b" @click="changePayType(1)">
				<text class="icon yticon icon-alipay"></text>
				<view class="con">
					<text class="tit">支付宝支付</text>
				</view>
				<label class="radio">
					<radio value="" color="#d03233" :checked='payType == 1' />
					</radio>
				</label>
			</view>
			<view class="type-item" @click="changePayType(3)" v-if="orderInfo.hxCsUser &&orderInfo.hxCsUser.integral && orderInfo.hxCsUser.integral*1 >= orderInfo.payAmont*1">
				<text class="icon yticon icon-erjiye-yucunkuan"></text>
				<view class="con">
					<text class="tit">积分支付</text>
					<text>可用余额 ¥{{orderInfo.hxCsUser.integral}}</text>
				</view>
				<label class="radio">
					<radio value="" color="#d03233" :checked='payType == 3' />
					</radio>
				</label>
			</view>
			<view class="type-item" v-if="orderInfo.hxCsUser &&orderInfo.hxCsUser.integral && orderInfo.hxCsUser.integral*1 >0 && orderInfo.hxCsUser.integral*1 < orderInfo.payAmont*1">
				<text class="icon yticon icon-erjiye-yucunkuan"></text>
				<view class="con">
					<text class="tit">积分抵扣</text>
					<text>可抵用 ¥{{orderInfo.hxCsUser.integral}}</text>
				</view>
				<label class="radio">
					<switch @change="SwitchA" :class="switchA?'checked':''" :checked="switchA?true:false"></switch>
				</label>
			</view>
		</view>
		<text class="mix-btn bg-main" @click="confirm">确认支付</text>
		<best-payment-password :show="payFlag" :value="paymentPwd" digits="6" @submit="checkPwd" @cancel="togglePayment"></best-payment-password>
	</view>
</template>

<script>
	//引入组件文件
	import bestPaymentPassword from '../../components/best-payment-password/best-payment-password.vue'

	export default {
		components:{
		    bestPaymentPassword
		},
		data() {
			return {
				payingFlg:false,//是否正在支付
				payFlag:false,
				switchA: false,
				orderId: '',
				payType: 2,
				paymentPwd: '', //支付密码
				orderInfo: {}
			};
		},
		computed: {

		},
		onLoad(options) {
			this.orderId = options.order;
		},
		onShow() {
			var that = this;
			that.$network.request("OrdersAction/getOrderById", {
				id: that.orderId
			}, function(res) {
				that.orderInfo = res.data.order;
				that.orderInfo.payAmont = that.$math._add(res.data.order.goodsPrice, res.data.order.sendFee);
			}, "", function(res) {
				console.error(JSON.stringify(res))
				uni.showToast({
					icon: 'none',
					title: '加载失败',
					duration: 1200
				})
			});
		},
		methods: {
			//验证密码
			checkPwd(pass){
				this.paymentPwd = pass;
				this.confirm();
			},
			//取消支付
			togglePayment(){
				this.paymentPwd = "";
				this.payFlag = false;
			},
			//选择支付方式
			changePayType(type) {
				this.payType = type;
			},
			//确认支付
			confirm: function() {
				if(this.payType == 3 && (!this.paymentPwd || this.paymentPwd.length != 6)){
					this.payFlag = true;
					return;
				}
				this.payFlag = false;
				var that = this;
				
				if(this.payingFlg){
					return;
				}
				this.payingFlg = true;
				that.$network.request("OrdersAction/orderPay", {
					orderId: that.orderId,
					useIntegral: that.switchA ? "1" : "0",
					payMethod: that.payType,
					payPass: that.paymentPwd
				}, function(res) {
					that.paymentPwd = '';
					if (res.data.state) {
						if (that.payType == 3) { //如果是积分支付
							that.payingFlg = false;
							uni.redirectTo({
								url: '/pages/money/paySuccess?type='+that.orderInfo.type
							})
						} else if (that.payType == 2) { //微信支付
							let wxRsXml = res.data.wxRsXml;
							wxRsXml = JSON.parse(wxRsXml);
							uni.requestPayment({
								provider: 'wxpay',
								orderInfo: wxRsXml, //微信、支付宝订单数据
								success: function() {
									uni.redirectTo({
										url: '/pages/money/paySuccess?type='+that.orderInfo.type
									})
								},
								fail: function(err) {
									console.error('fail:1111' + JSON.stringify(err));
									that.$api.msg("支付失败");
								},
								complete:function(res){
									that.payingFlg = false;
								}
							});
							
						} else if (that.payType == 1) { //支付宝支付
							let aliForm = res.data.aliForm;
							uni.requestPayment({
								provider: 'alipay',
								orderInfo: aliForm, //微信、支付宝订单数据
								success: function(res) {
									uni.redirectTo({
										url: '/pages/money/paySuccess?type='+that.orderInfo.type
									})
								},
								fail: function(err) {
									console.log('fail:' + JSON.stringify(err));
									that.$api.msg("支付失败");
								},
								complete:function(res){
									that.payingFlg = false;
								}
							});
						}
					} else {
						that.$api.msg(res.data.msg ? res.data.msg : "支付失败")
						that.payingFlg = false;
					}
				}, "", function(res) {
					console.error(JSON.stringify(res))
					uni.showToast({
						icon: 'none',
						title: '加载失败',
						duration: 1200
					})
					that.payingFlg = false;
				});
			},
			//积分抵扣
			SwitchA(e) {
				this.switchA = e.detail.value
			}
		}
	}
</script>

<style lang='scss'>
	.app {
		width: 100%;
	}

	.price-box {
		background-color: #fff;
		height: 265upx;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		font-size: 28upx;
		color: #909399;

		.price {
			font-size: 50upx;
			color: #303133;
			margin-top: 12upx;

			&:before {
				content: '￥';
				font-size: 40upx;
			}
		}
	}

	.pay-type-list {
		margin-top: 20upx;
		background-color: #fff;
		padding-left: 60upx;

		.type-item {
			height: 120upx;
			padding: 20upx 0;
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding-right: 60upx;
			font-size: 30upx;
			position: relative;
		}

		.icon {
			width: 100upx;
			font-size: 52upx;
		}

		.icon-erjiye-yucunkuan {
			color: #fe8e2e;
		}

		.icon-weixinzhifu {
			color: #36cb59;
		}

		.icon-alipay {
			color: #01aaef;
		}

		.tit {
			font-size: $font-lg;
			color: $font-color-dark;
			margin-bottom: 4upx;
		}

		.con {
			flex: 1;
			display: flex;
			flex-direction: column;
			font-size: $font-sm;
			color: $font-color-light;
		}
	}

	.mix-btn {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 630upx;
		height: 80upx;
		margin: 80upx auto 30upx;
		font-size: $font-lg;
		color: #fff;
		border-radius: 10upx;
		box-shadow: 1px 2px 5px rgba(219, 63, 96, 0.4);
	}
</style>
